<script setup>
import ChildComponent from "./ChildComponent.vue";
import { ref } from "vue";
const xd = ref("小滴课堂");
const aa = ref("xdclass.net");
</script>

<template>
  <h1>父组件</h1>
  <span>{{ xd }}</span>
  <span>{{ aa }}</span>
  <ChildComponent v-model:xd="xd" v-model:aa="aa"></ChildComponent>
</template>
